useful SEO tools

http://website.grader.com/
is a free seo tool that measures the marketing effectiveness of a website.

WebsiteOptimization.com

FreeWebSubmission.com

google toolhttps://adwords.google.com/select/KeywordToolExternal

lynx download:
http://www.vordweb.co.uk/standards/download_lynx.htm


SEO tools:
http://wordtracker.com
http://trelllian.com
http://keyworddiscovery.com

web site link service:
http://www.linkmarket.net/
http://www.majon.com/malllink.html
http://www.freelinks.com/


submit tools:
http://www.freewebsubmission.com
http://www.freedirectorysubmission.com


others:
http://www.quantcast.com